Matches 1 - 50 out of 131 1 2 3 >
Match Document Document Title
7377015 Reclosable fasteners or zippers for use with polymeric bags  
A slider is adapted for use with a reclosable fastener for bags containing material. The reclosable fastener includes a first track and a second track. The first track includes a first profile,...
7346964 Press-on closure, press-on closure tape and reclosable bag  
A press-on closure, in particular a press-on closure tape, preferably made of plastics, comprises at least one groove member having a groove and at least one engagement member having an engagement...
7322747 Leak proof closure device with spring member  
A closure device includes a spring member to increase the sealing action of the closure device. The closure device is particularly suitable for use with flexible containers. The closure device...
7318257 Reclosable fasteners for plastics bags and other containers  
A zipper ( 10 ) for application to a film or web using cross-web techniques comprises two interengageable elements ( 12, 14 ), each having engageable hooks ( 20, 22 ), and each having an upstanding...
7316309 Tool container  
A tool container has a pair of housing members pivotally coupled with one another to provide an opened and closed position. At least one of the members defines a cavity to receive tools. The cavity...
7316052 Closure profile and die plate for extruding same  
A reclosable pouch includes interlocking male and female closure elements having elongate hollow closure profiles. The male closure profile has a hollow shaft section, and the female closure...
7234865 Closure for a reclosable package  
A zipper closure for a reclosable bag has a male profile and a female profile, the male profile being snappingly engagable within the female profile to close the zipper closure. One of the male and...
7216405 Teardrop sealant layer for profile and spacer areas for improved sealing and guiding  
A reclosable zipper for use with package, such as food and non-food packages, that include first and second mating profile members. Each of the first and second profile members of the zipper...
7207718 Zipper with pre-activated peel-seal  
A reclosable fastener assembly ( 10 ) for use in the manufacture of a plastic bag ( 30 ). The fastener assembly ( 10 ) includes a zipper ( 18 ) with a seal feature on a web flange ( 24 ) extending...
7192192 Closure arrangement with tear guide for allowing access to zipper flanges in a package  
A closure arrangement for a reclosable polymeric bag is disclosed, the closure arrangement comprising convex and concave areas that facilitate opening the bag. To initially open the bag, first and...
7185403 Zipper slider assembly with diaphragm for flexible packages  
The present invention relates an improved slider zipper assembly with a diaphragm for flexible packages comprising: zipper profile consisting of male element and a female element, said...
7137736 Closure device for a reclosable pouch  
A reclosable pouch comprises a body portion having first and second opposing bag walls, wherein each bag wall has an internal side. First and second closure mechanisms are disposed on the internal...
7077570 Zipper tape for a bag and method of producing the same  
A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be...
7052181 Zippered bag having a pair of fastener strips  
A zippered bag includes two sheets sealed to each other along a plurality of edges to form opposing bag sides. The bag also includes a first fastener strip including an inner wall and an outer wall...
6955465 Powder-resistant flexible zipper for reclosable packaging  
A flexible zipper intended for use in a package containing powder or other particulate matter. The zipper is designed to be resistant to clogging of the interlocking profiles with powder. This...
6954969 Reclosable fastener strip  
A reclosable fastener strip for securing to a film web comprises first and second flangeless, elongated profile strip having a plurality of interlocking hooks, recesses and protuberances. Each...
6860952 Method for laminating closure member to film web  
Methods for forming a thermoplastic film with an attached closure strip are disclosed. The film can be used to produce zippered reclosable plastic bags. The methods include providing a...
6846107 Glue drop end stops for zippered bag  
The present invention provides a provides an airtight bag that includes a bag having a mouth and an outer surface. The bag further includes a zippered closure at the mouth, the zippered closure...
6826808 Ziplock for pouches and bags  
The invention relates to a closure ( 3 ) that comprises two interacting pairs of locking ribs ( 23, 33 ) that function in pairs. Said locking ribs ( 23, 33 ) are formed integrally with connecting...
6821589 Fasteners with fin portions  
A plastic bag comprises first and second panels each having a top, a bottom, and first and second opposing sides. The first and second panels are joined to each other along their respective...
6691383 Webless zipper  
A zipper ( 10 ) having interlocking profiles ( 16, 20 ) wherein the male profile ( 16 ) has at least two male ribs ( 26, 30 ) bordering a male rib ( 28 ). The male profile ( 16 ) is engagable with...
6686005 End termination materials for reclosable polymeric bags  
An end termination for use with a reclosable polymeric bag comprises providing a mixture comprising from about 70 to about 95 wt. % of a polyolefin, from about 5 to about 25 wt. % hydrocarbon, from...
6662410 Injection-molded end stop for a slider-operated fastener  
A fastener arrangement includes a fastener, a slider, and an injection-molded end stop. The fastener includes first and second tracks. The first track includes a first profile, and the second track...
6622353 Slider-operated fastener with spaced notches and associated preseals  
A slider-operated fastener comprises first and second opposing tracks including respective first and second interlocking profiles and respective first and second fins extending downward from the...
6582122 Chuck and plastic packaging bag with chuck  
A chuck for a plastic packaging bag, comprises: a male member having a male claw portion; a female member having a female claw portion; and a mechanism for causing the male claw portion to engage...
6562165 Method for laminating closure member to film web  
Methods for forming a thermoplastic film with an attached closure strip are disclosed. The thermoplastic film can then be used to produce zippered reclosable plastic bags. The methods include...
6550965 Reclosable plastic bag and method for forming  
A reclosable plastic bag includes a pouch and first and second extruded fastener members heat sealed or welded thereto. One of the fastener members is provided with a plurality of standoffs in a...
6539594 Plastic zipper improved in durability  
A plastic zipper including a male hook and a pair of female hooks that are engaged with each other to form a combination thereof. In the plastic zipper, when an opening force is applied to the...
6505383 Reclosable zipper strip with coated webs  
A zipper strip has a base member from which first and second profiles extend upwardly. Each of the profiles includes an arm having one of a set of interlocking member attached. The base member...
6487758 Polypropylene recloseable zipper  
A polypropylene closure arrangement for flexible packages comprises a blend having a polypropylene random copolymer as a base resin with a flexible modifier, and a slip component. The polypropylene...
6481890 Reclosable zipper having intermittent thickened flange; package; and methods  
A zipper closure having a first and second releasably interlocking closure profiles where a first sealing flange extends from the first closure profile, and a second sealing flange extends from the...
6389651 Pinch and pull open reclosable bag and zipper therefor  
A recloseable package is disclosed having a front wall and a rear wall. A thermoplastic zipper male base member is disposed at a top end of the first wall and a thermoplastic zipper female base...
6378177 Top-filled tamper-evident package  
A fastener for a top-filled tamper-evident reclosable plastic package is disclosed. The package includes first and second opposing panels joined along a pair of sides and a bottom bridging said...
6350057 Reinforced reclosable package seals  
Packages having web formed resealable interlocking closures of packaging film fanfolded to form a stack and heat sealed together forming a multilayered strip in plane with the film. The strip is...
6321423 Fastener assembly, fastener tape material, bag utilizing fastener tape material, and method of manufacture thereof  
Methods, an apparatus and a system in which reclosable bags and components thereof are formed are disclosed. The reclosable bags 2001 are made from base web material that has transversely applied...
6317939 High internal force resistant peel sealable zipper  
A zipper assembly is provided having first and second interlocking members respectively on first and second base strips. A first connect strip is secured to the first base strip and a second...
6182337 Slide zipper assembly  
A zipper assembly is provided having a first profile and a second profile having interlocking members facing each other. Each of the profiles has an extension on a surface directed toward the other...
6152600 Particle-tolerating closure arrangement for reclosable bag and methods thereof  
A method for making a reclosable bag providing a particle-tolerant closure arrangement preventing the interference with the closure arrangement by small particles and granular-type products. The...
6088887 Bags comprising matching closure profiles actuated by slider  
The present invention relates to a bag having complementary closure strips (30, 40) actuated by cursor (50), the bag being characterized by the fact that it comprises means (60) adapted to ensure...
6082897 Segmented snap closure for flexible packages and flexible packages including the same  
A snap closure for a flexible, gusseted package and a flexible gusseted packing including the closure. The package includes a mouth portion arranged to be opened to provide access to the contents...
6044531 Seal for bags and the like  
Seal for bags and the like designed to carry out the attaching of the operating tongue of a zipper making up the fastening means of a bag or the like, the seal made up from a flattened...
6033113 Seal for zipper-type plastic bags and the like  
An improved zipper closure for plastic bags and other plastic containers is provided with fillets along uppermost and lowermost interlocking fingers of the zipper to prevent escape gaps from...
6030123 Side-gored bag having a first zipper tape with an area of increased thickness and with an area of progressively reduced thickness  
A side-gored bag is provided which includes: a first panel film, a second panel film; a pair of V-members forming side gussets; and a zipper device including a first zipper tape, and a second...
6030122 Pinch-grip zipper  
A reclosable package for a consumer product includes a zipper strip having male and female interlocking profiles. The former has a male interlocking member having a cross section in the shape of an...
6009603 Closure fastener strips for resealable plastic film pouches  
A leak resistant reclosable plastic closure structure with stable interlocking fastener strips particularly suited for resealable and reopenable plastic film pouches or other flexible containers....
6004032 Tamper-evident closure arrangements and methods  
Closure arrangements for use with flexible packages include a zipper-type closure, which, after initial sealing, if access is gained to a package interior, the arrangements provide evidence of that...
5988880 Resealable closure mechanism  
The resealable package includes a first panel section sealed to a second panel section along two side edges and a bottom edge. The sealed edges define an enclosed region having a mouth that...
5950285 Endstop and docking means for thermoplastic bags  
In a thermoplastic bag having a reclosable fastener extending along the mouth of the bag and a slider straddling the fastener for opening and closing the fastener, the fastener including two...
5930877 Peel seal zipper tape  
A peel seal zipper tape for reclosable plastic bags or packages includes a first and a second mutually interlocking zipper profile disposed on a top surface of a laminated film strip. The top...
5924173 End posts for plastic zipper  
A plastic bag comprises first and second opposing panels, a reclosable zipper, and a slider. The first and second opposing panels are fixedly connected to each other along a pair of sides and a...
Matches 1 - 50 out of 131 1 2 3 >